Koval'chuk, T.V., V.V. Mogylova, O.M. Stanzhytskyi, and T.V. Shovkoplyas. “Application of the Averaging Method to the Problems of Optimal Control of the Impulse Systems”. Carpathian Mathematical Publications 12, no. 2 (December 30, 2020): 504–521. Accessed July 13, 2024. https://journals.pnu.edu.ua/index.php/cmp/article/view/4294.